Example of permeable membrane

cell memberane

Explanation:

cell memberane controls things going in and out of the cell

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."